IndividualActive
James Gruba, LP
NPI 1023047404 · Psychologist · Duluth, MN
James Gruba, LP is a Psychologist provider in Duluth, MN (NPI 1023047404).
Provider details
- NPI number
- 1023047404
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- LP
- Sex
- Male
- Sole proprietor
- No
- License
- LP0149 (MN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1401 E 1st St
Duluth, MN 55805-2407
Phone: (218) 728-4491
Fax: (218) 728-4404
Street-level locationGet directions
Mailing address
1401 East First Street
Duluth, MN 55805
Registry dates
- Enumerated
- 2006-06-30
- Last updated
- 2012-05-23
Frequently asked questions
- What is James Gruba's NPI number?
- James Gruba's National Provider Identifier (NPI) is 1023047404, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Gruba's specialty?
- James Gruba is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is James Gruba located?
- James Gruba's practice location on file with NPPES is 1401 E 1st St, Duluth, MN 55805-2407.
- What is James Gruba's phone number?
- The practice phone number listed in the NPPES registry for James Gruba is (218) 728-4491.
- Is James Gruba's NPI active?
- Yes — James Gruba's NPI (1023047404) is active in the NPPES registry as of the last update on 2012-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.